查询词典 delta

The main sedimentary facies are braided river, braided river delta, lacustrine, subfacies and mocrofacies.

层序中主要发育辫状河、辫状河三角洲和湖泊3种沉积相以及相应的亚相和微相。

Qaidam basin ; Tertiary ; shore\|lake and shallow\|lake subfacies ; lake delta facies

柴达木盆地；第三系；滨—浅湖滩坝亚相；湖泊三角洲相

Delta plain subfacies developed well in Changbei Gasfield, of which the widely developed distributary channel sandbodies are favorable for the hydrocarbon accumulation.

在长北气田范围内，主要发育三角洲平原亚相，次为前缘亚相，其广泛发育的分流河道砂体为油气聚集提供了有利场所。

It is proved that the fan-delta front subfacies including submerged dis

确定出工区在青山口时期主要处于扇三角洲前缘亚相，发育水下分流河道、河口坝、远砂坝和席状砂微相；而在姚家时期主要处于扇三角洲平原亚相，发育河道和河道间微相。

A comprehensive study on petrology, structures, facies models, facies associations and sedimentary systems in this paper shows that the main facies in Tertiary are shore-lake and shallow-lake subfacies, and lake delta facies from low-Gancaigou formation to low-Youshashan formation.

对该地区的地面、井下岩性和岩相进一步研究表明，自下干柴沟组至下油砂山组的储集砂体主要为滨一浅湖滩坝亚相和湖泊白三角洲相。

In china, according to sedimentary environment and deposition features, the main continental sedimentation includes alluvial facies, fluvial facies, lacustrine facies and delta facies, which can be subdivided into 15 sedimentary subfacies and 32 sedimentary microfacies.

我国主要陆相沉积相有冲积扇相、河流相、湖泊相、三角洲相，依据沉积环境和沉积特征，进一步可划分为15个亚相和32个微相。

Reservoirs in Eh2 in the east of Nanyang Depression is essentially of delta front subfacies depositional system, reservoir physical property is dominated by fine sandstones and siltstone.

南阳凹陷东部核二段储层基本为三角洲前缘亚相沉积体系，储层岩性以细砂岩和粉砂岩为主。

According to the researches, the natural gas in this area is mainly controlled by structures and sedimentation, faults play a very important role in the natural gas's movement, the high spot areas of paleostructures are the advantageous gathering places of natural gas today; the sedimentary facies of the area is mainly the delta front subfacies, and the thickness of sand bed is relatively thin, the fuzzy diagnosis of natural gas indicates that the gas of this oil layer is distributed dispersively.

研究认为，本地区的天然气分布主要受构造和沉积控制，断层对天然气的运移起到至关重要的作用，古构造的高点地区是现今天然气的有利聚集区；本区沉积相主要为三角洲前缘亚相，砂体厚度相对较小，模糊识别天然气预测显示该油层天然气呈分散状分布；但总体看，由于本区天然气埋藏很浅，容易开发，且天然气预测分布面积之总和具一定规模，因此有较好的发展前景。

240 Meters core of 9 wells has been observed carefully and described delicately .it canbe divided 9 subfacies and 12 microfacies and it is considered that oil set C6 is composed ofbraided delta environment. the major type of sub-facies are deltaic front and predelta. Thesubaqueous distributary channel sand and distributary mouth bar are the major type of sand.

对长 6 油层组 9 口取心井进行岩心观察与描述，识别出 9 种层理和 12 种岩相，并结合测井资料研究，认为本研究区总体上为辫状河三角洲沉积体系，主要发育三角洲前缘亚相和前三角洲亚相，并划分了 6 种沉积微相，其储集砂体主要为三角洲前缘的水下分流河道砂体和河口坝砂体。

Based on grain size analysis and core observation, main deposition systems have been recognized, including incised valley infilling system, lacustrine system, sublacustrine fan system and delta system. Among them, valley infilling system occurs in later lowstand system tract distributed in northern area, and sublacustrine fan system lies in southern area in early lowstand system tract.

通过粒度分析和岩心观察，认为中油组主要沉积体系包括侵蚀沟谷充填沉积体系、湖泊沉积体系、湖底扇沉积体系、三角洲沉积体系，其中低位侵蚀沟谷主要分布在研究区北部，主要发育在低位体系域晚期，湖底扇主要分布在研究区南部阿克亚苏地区，主要为低位体系域早期沉积。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。